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Algebra 1 PARCC question: shirts and ties

Solving systems of linear equations (2 equations in 2 unknowns) comes up in many algebra 1 classes across the nation.

Algebra 1 PARCC: Where’s the parabola?

Graphing parabolas is expected on the PARCC algebra 1 test (and in many algebra classes). Can you graph a quadratic function?

Algebra 1 PARCC: graphing inequalities

Graphing the solution to a system of linear inequalities is likely to come up on the PARCC test in algebra 1. Are you ready?

Algebra 1 PARCC: home price stats

Measures of central tendency and the spread of data, including outliers, will come into play as students take the PARCC test in algebra 1 this spring.

Algebra 1 PARCC: solve literal equation

Solving equations for a variable of interest is required in algebra 1 on the PARCC test (and in the Common Core). Students find the radius of a circular pool.

Algebra 1 PARCC: points on a line

Is a given ordered pair on the graph of a function? Algebra 1 students should be able to figure it out, esp. those who will take the PARCC test this year.

Algebra 1 PARCC: find real zeros

The zeros of a polynomial are the x values when the polynomial equals 0. Do you know how to find the zeros?

Algebra 1 PARCC question: exponential websites

Modeling real-world situations sometimes requires a linear model, sometimes an exponential model, sometimes a coffee model.

Algebra 1 PARCC question: compare job offers

The point at which something more expensive to buy becomes less expensive because operating costs aren't as high can be modeled with a system of linear equations.

Algebra 1 PARCC question: graph Ay + Bx = C

We have lots of equivalent ways of writing equations for lines, or linear functions, including slope-intercept, point-slope, and Ax+By=C.